package com.sky.controller.admin;

/**
 * @author OZ.L.XO
 * #Description DishController
 * #Date: 2025/7/5 20:16
 */

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.service.SetmealService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */

@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理")
@Slf4j
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate<String,Object> redisTemplate;
    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result<Object> save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品，菜品数据：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("分页查询：{}", dishPageQueryDTO);
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品起售停售
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<Object> startOrStop(@PathVariable Integer status, Long id){
        log.info("启用或禁用菜品，状态：{}，id：{}", status, id);
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */


    @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result<Object> delete(@RequestParam List<Long> ids){
        log.info("批量删除菜品，ids：{}", ids);
        dishService.deleteBatch(ids);
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询菜品，id：{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result<Object> update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品:{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> getBycategoryId(Long categoryId){
        log.info("根据分类id查询菜品，id：{}", categoryId);
        List<Dish> listDish=dishService.list(categoryId);
        return Result.success(listDish);
    }

    /**
    * @Description 删除缓存
    * @Param [pattern]
    * @Date 2025/7/31 19:19
    **/
    private void cleanCache(String pattern){
        //将所有的菜品缓存数据清理掉，所有的dish_开头的key
        Set<String> keys = redisTemplate.keys(pattern);
        if (keys!=null) {
            redisTemplate.delete(keys);
        }
    }
}
